Bespoke software studio

Software your business runs on.Built by an engineer who ships their own.

I design, build, and deploy custom software and AI-powered automations for SMBs - solo, AI-accelerated, at engineering quality. Fixed price. Real code. Client owns it on handover.

Delivered solo, AI-accelerated, by an engineer who ships and runs their own production SaaS.

Book a free call See what I have built

real next.js codefixed priceships in weeksyou own it

whispr.sh

$ whispr --stack

> next.js 16 . react 19 . typescript (strict)

> supabase . drizzle . stripe . claude-api

> shipped: 4fleet . numwise . bilanso . surb

> status: live in production

Next.jsReactTypeScriptSupabaseDrizzleStripeClaude APIFramer MotionVercel

Four tiers of engagement

Start with a site. Scale into a system.

Most chosen

Command Center

One dashboard for your entire operation - automated alerts, an AI insight layer, zero manual report-gathering.

from 8,000 EUR

+ optional retainer 800-1,500 EUR/mo

All your real data sources connected - sales, finance, warehouse, operations - in one operational panel
Automated anomaly detection and alerts - the system flags issues before they become crises
Native Claude API AI layer, not a bolted-on plugin

ref: MeowBaby Command Center - KSeF v2, 433 invoices prod., Mirakl/Amazon/Allegro reconciliation

Book a free call

Website

Real code, not a builder - a bilingual Next.js site you own outright and can build on.

from 2,000 EUR

+ optional care plan 200 EUR/mo

Conversion-focused, bilingual (PL+EN), with SEO baseline and structured data
Your code, your hosting - no platform lock-in, no account-manager markup
One revision round included; architected to add automation in Phase 2

ref: Irish Transfer - Next.js + Sanity CMS, 30 dynamic pages, live-pricing booking widget (DNS pending)

See examples

Automation

One AI system that eliminates a repeating process - delivered as owned software, not a Zapier subscription.

from 3,500 EUR

+ optional care plan 300 EUR/mo

One high-value system: AI chatbot (Claude API), lead capture + CRM sync, booking flow, or document processing
Delivered as owned software - pay once, not monthly
Priced on the outcome, not the hours

ref: Irish Transfer live-pricing booking widget [PENDING standalone client case study]

See examples

Custom Build

A bespoke app or SaaS built from scratch, to spec - fixed price, named milestones.

Scoped per project - builds from 15,000 EUR

Full scope: from multi-tenant B2B platforms to e-commerce systems with dealer portals
Architecture agreed upfront, price locked before work starts
Reference builds: 4Fleet, NumWise, Bilanso, SURB

ref: 4Fleet, NumWise, Bilanso, SURB - live in production

Discuss your project

Book your free qualifying call

Three steps. Fixed price. You own the result.

Qualifying call - free, 20 minutes

free . 20 min

I learn about your problem, scope, and budget - no pitch; if it is not a fit, I will tell you straight.

Scoped proposal - fixed price

fixed price

You get a written proposal with scope, an explicit not-included column, milestones, and a locked price - before signing anything.

Fixed-price delivery - milestones, committed handover

milestones + handover

I build to named milestones, hand over the code and infrastructure to you, and stay available through an optional care plan.

Qualifying call - free, 20 minutes

free . 20 min

I learn about your problem, scope, and budget - no pitch; if it is not a fit, I will tell you straight.

Scoped proposal - fixed price

fixed price

You get a written proposal with scope, an explicit not-included column, milestones, and a locked price - before signing anything.

Fixed-price delivery - milestones, committed handover

milestones + handover

I build to named milestones, hand over the code and infrastructure to you, and stay available through an optional care plan.

A care plan attaches at every tier.

What I have built

Production systems, not showcase projects.

Live

SaaS

4Fleet

B2B Fleet Management SaaS

B2B fleet-management SaaS with multi-tenant architecture, AI agent for email-to-quote parsing, dynamic pricing engine, and Stripe billing - live at 4fleet.io.

Next.jsTypeScriptSupabaseClaude API+3

View details Visit 4fleet.io

Live

SaaS

NumWise

Accounting SaaS

Accounting SaaS with format-agnostic bank-statement import (CSV, XLSX, OFX, QIF, MT940, CAMT.053 from any bank or country), AI-assisted column mapping, and 113 shipped features - live at numwise.eu.

Next.jsTypeScriptSupabaseDrizzle+2

View details Visit numwise.eu

Live

SaaS

Bilanso

Marketplace Reconciliation SaaS

Multi-tenant marketplace reconciliation SaaS for e-commerce operators - live at bilanso.io.

Next.jsTypeScriptSupabaseDrizzle

View details Visit bilanso.io

View all projects

// the reference build

MeowBaby Command Center

Multi-company ERP command center - the reference architecture for the Command Center tier. KSeF v2 e-invoicing, multi-channel marketplace reconciliation, multi-bank import, and a warehouse tablet app - all in one operational panel with a native AI insight layer.

Architecture diagram - screenshot [PENDING operator authorization]

View full portfolio Discuss your Command Center

// what was shipped

KSeF v2 e-invoicing, ECDSA/XAdES signing - live in production
433 invoices backfilled and processed in production
Mirakl / Amazon / Allegro reconciliation automated
MT940 multi-bank import across multiple banks
Warehouse tablet app integrated
Native Claude API AI layer, not a plugin

Also shipped as custom builds: 4Fleet, NumWise, Bilanso, SURB

4Fleet NumWise Bilanso

Ready to stop managing your business in spreadsheets?

One call - no commitment, no pitch.

Book a free call

20 minutes. Free. If it is not a fit, I will tell you that on the call.

no PM relayfixed priceyou own the code